Arc energy regulation in drawn arc fastener welding process
    1.
    发明授权
    Arc energy regulation in drawn arc fastener welding process 有权
    拉弧焊接过程中的电弧能量调节

    公开(公告)号:US08513569B2

    公开(公告)日:2013-08-20

    申请号:US12830764

    申请日:2010-07-06

    IPC分类号: B23K9/10

    CPC分类号: B23K9/201 B23K9/20

    摘要: A drawn arc welding process that includes the steps of providing a work piece, providing a welding tool holding a metal object onto the work piece, providing a power supply outputting a preset current, providing an arc voltage sensing device, lifting the metal object and drawing a pilot arc current, energizing a welding current locally melting the metal object and forming a weld pool in the work piece, measuring an arc voltage, predicting the arc voltage for a remaining time of the welding process, regulating the time of the welding process wherein the measured arc voltage and predicted arc voltage are utilized to control a desired energy input set point, and plunging the fastener into the locally melted work piece forming a weld between the metal object and the work piece.

    摘要翻译: 一种拉弧电弧焊工艺,包括提供工件,提供将金属物体保持在工件上的焊接工具,提供输出预设电流的电源,提供电弧电压感测装置,提升金属物体和绘图 引导电弧电流,激发焊接电流局部熔化金属物体并在工件中形成熔池,测量电弧电压,预测焊接过程剩余时间的电弧电压,调节焊接过程的时间,其中 测量的电弧电压和预测的电弧电压用于控制期望的能量输入设定点,并将紧固件插入局部熔化的工件中,在金属物体和工件之间形成焊缝。

    Capacitor charge and discharge circuit for fastener welding
    2.
    发明授权
    Capacitor charge and discharge circuit for fastener welding 有权
    用于紧固件焊接的电容器充放电电路

    公开(公告)号:US08410399B2

    公开(公告)日:2013-04-02

    申请号:US12641124

    申请日:2009-12-17

    IPC分类号: B23K9/12

    摘要: A capacitor discharge (CD) fastener welding circuit including: an input voltage source; a rectifier bridge of diodes receiving the input voltage source; at least two capacitor charge switches linked with the rectifier bridge; at least one capacitor linked with the at least two capacitor charge switches; and at least two capacitor discharge switches linked with the capacitor and to welding output terminals.

    摘要翻译: 一种电容放电(CD)紧固件焊接电路,包括:输入电压源; 接收输入电压源的二极管的整流桥; 与整流桥连接的至少两个电容充电开关; 与所述至少两个电容器充电开关连接的至少一个电容器; 以及至少两个与电容器和焊接输出端子连接的电容器放电开关。

    ADAPTIVELY CONTROLLED SHORT CIRCUITING DRAWN-ARC FASTENER WELDING
    3.
    发明申请
    ADAPTIVELY CONTROLLED SHORT CIRCUITING DRAWN-ARC FASTENER WELDING 审中-公开
    自适应控制短路电弧拉丝焊接

    公开(公告)号:US20130126498A1

    公开(公告)日:2013-05-23

    申请号:US13298727

    申请日:2011-11-17

    IPC分类号: B23K9/095

    摘要: In one aspect, there is disclosed a drawn arc fastener welding process that includes the steps of providing a fastener positioned in a welding tool, providing a weld control, providing a work piece, contacting the fastener against the work piece, energizing a pilot current, lifting the fastener from the work piece and drawing a pilot arc, energizing a main arc for a predetermined duration, short circuiting the fastener relative to the work piece, cyclically redrawing an arc and short circuiting the fastener relative to the work piece at least one additional cycle, dynamically sensing an arc voltage and calculating a derivative signal of the voltage over time for each drawn arc and short circuit of the cycle wherein a position and motion of the fastener relative to the work piece is controlled and the energizing of the arc is controlled, and plunging the fastener into the work piece forming a weld.

    摘要翻译: 一方面,公开了一种拉制弧形紧固件焊接工艺,其包括以下步骤:提供定位在焊接工具中的紧固件,提供焊接控制,提供工件,使紧固件抵靠工件接触,激励引导电流, 将紧固件从工件上提起并拉制一个导向弧,给主弧施加预定的持续时间,使紧固件相对于工件短路,循环地重绘弧并使紧固件相对于工件短路至少一个附加 循环,动态地感测电弧电压并计算每个拉制的电弧和周期短路的电压的导数信号,其中紧固件相对于工件的位置和运动被控制并且电弧的激励被控制 ,并将紧固件插入工件中,形成焊缝。

    Adaptively controlled short circuiting drawn-arc fastener welding

    公开(公告)号:US10265796B2

    公开(公告)日:2019-04-23

    申请号:US13298727

    申请日:2011-11-17

    摘要: In one aspect, there is disclosed a drawn arc fastener welding process that includes the steps of providing a fastener positioned in a welding tool, providing a weld control, providing a work piece, contacting the fastener against the work piece, energizing a pilot current, lifting the fastener from the work piece and drawing a pilot arc, energizing a main arc for a predetermined duration, short circuiting the fastener relative to the work piece, cyclically redrawing an arc and short circuiting the fastener relative to the work piece at least one additional cycle, dynamically sensing an arc voltage and calculating a derivative signal of the voltage over time for each drawn arc and short circuit of the cycle wherein a position and motion of the fastener relative to the work piece is controlled and the energizing of the arc is controlled, and plunging the fastener into the work piece forming a weld.

    WAVEFORM CONTROL IN DRAWN ARC FASTENER WELDING
    5.
    发明申请
    WAVEFORM CONTROL IN DRAWN ARC FASTENER WELDING 审中-公开
    拉丝焊接中的波纹控制

    公开(公告)号:US20100230389A1

    公开(公告)日:2010-09-16

    申请号:US12560538

    申请日:2009-09-16

    IPC分类号: B23K9/16 B23K9/10

    CPC分类号: B23K9/205

    摘要: A drawn arc welding process that includes the steps of a) providing a welding device having a fastener, b) providing a power supply and controller linked with the welding tool, c) providing a work piece, d) energizing a main welding current in the welding tool locally melting the workpiece and forming a weld pool, e) changing the energizing current to a predetermined plunge current, and f) plunging the fastener into the locally melted workpiece at the predetermined plunge current forming a weld between the fastener and the work piece.

    摘要翻译: 一种拉弧电弧焊工艺,包括以下步骤:a)提供具有紧固件的焊接装置,b)提供与焊接工具相连的电源和控制器,c)提供工件,d)在主焊接电流 焊接工具局部熔化工件并形成熔池,e)将激励电流改变到预定的插入电流,以及f)以预定的插入电流将紧固件插入局部熔化的工件中,形成紧固件和工件之间的焊缝 。

    ARC ENERGY REGULATION IN DRAWN ARC FASTENER WELDING PROCESS
    6.
    发明申请
    ARC ENERGY REGULATION IN DRAWN ARC FASTENER WELDING PROCESS 有权
    ARC紧固件焊接工艺中的ARC能量调节

    公开(公告)号:US20120006801A1

    公开(公告)日:2012-01-12

    申请号:US12830764

    申请日:2010-07-06

    IPC分类号: B23K9/10

    CPC分类号: B23K9/201 B23K9/20

    摘要: A drawn arc welding process that includes the steps of providing a work piece, providing a welding tool holding a metal object onto the work piece, providing a power supply outputting a preset current, providing an arc voltage sensing device, lifting the metal object and drawing a pilot arc current, energizing a welding current locally melting the metal object and forming a weld pool in the work piece, measuring an arc voltage, predicting the arc voltage for a remaining time of the welding process, regulating the time of the welding process wherein the measured arc voltage and predicted arc voltage are utilized to control a desired energy input set point, and plunging the fastener into the locally melted work piece forming a weld between the metal object and the work piece.

    摘要翻译: 一种拉弧电弧焊工艺,包括提供工件,提供将金属物体保持在工件上的焊接工具,提供输出预设电流的电源,提供电弧电压感测装置,提升金属物体和绘图 引导电弧电流,激发焊接电流局部熔化金属物体并在工件中形成熔池,测量电弧电压,预测焊接过程剩余时间的电弧电压,调节焊接过程的时间,其中 测量的电弧电压和预测的电弧电压用于控制期望的能量输入设定点,并将紧固件插入局部熔化的工件中,在金属物体和工件之间形成焊缝。

    CAPACITOR CHARGE AND DISCHARGE CIRCUIT FOR FASTENER WELDING
    7.
    发明申请
    CAPACITOR CHARGE AND DISCHARGE CIRCUIT FOR FASTENER WELDING 有权
    用于紧固焊接的电容器充电和放电电路

    公开(公告)号:US20100170880A1

    公开(公告)日:2010-07-08

    申请号:US12641124

    申请日:2009-12-17

    IPC分类号: B23K9/10

    摘要: A capacitor discharge (CD) fastener welding circuit including: an input voltage source; a rectifier bridge of diodes receiving the input voltage source; at least two capacitor charge switches linked with the rectifier bridge; at least one capacitor linked with the at least two capacitor charge switches; and at least two capacitor discharge switches linked with the capacitor and to welding output terminals.

    摘要翻译: 一种电容放电(CD)紧固件焊接电路,包括:输入电压源; 接收输入电压源的二极管的整流桥; 与整流桥连接的至少两个电容充电开关; 与所述至少两个电容器充电开关连接的至少一个电容器; 以及至少两个与电容器和焊接输出端子连接的电容器放电开关。